#include <iostream>
using std::cout, std::endl;

//typedef char pstring;

//using pstring = char*;

int main()
{
	//const pstring p1 = nullptr;   // 编译成功还是失败？
	//const pstring* p2;  // 编译成功还是失败？
	
	
	char a = 'Z';
	//const pstring pa = &a;
	//pa = nullptr;
	//const pstring* pa2 = &a;
	//*pa2 = 'C';
	//cout << *pa2 << endl;
	
	return 0;
}
